<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use Exception;
use think\exception\ValidateException;
use think\exception\PDOException;
use think\Db;

/**
 * 设备管理
 *
 * @icon fa fa-circle-o
 */
class Device extends Backend
{

    /**
     * Device模型对象
     * @var \app\admin\model\Device
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Device;
        $this->view->assign("flagList", $this->model->getFlagList());
    }


    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            $cates = db('devicecate')->where('deletetime', null)->column('name', 'id');
            $this->assign("listDeviceCate", $cates);
            $this->assignconfig('cates', $cates);
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();        
        $list = $this->model
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }
    
    
    public function add()
    {
        if (false === $this->request->isPost()) {
            //物料编号
            $lastSn = db('device')->order('id DESC')->value('sn');
            if ($lastSn) {
                $num = substr($lastSn,-5);
                $sn = sprintf('%05s', $num + 1);
            } else {
                $sn = '00001';
            }
            $this->view->assign('sn', 'D'.$sn);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        
        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }


}
